18502001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 22538880

約数和(自身を除く): 4036879

約数列:

[1, 7, 17, 119, 181, 859, 1267, 3077, 6013, 14603, 21539, 102221, 155479, 1088353, 2643143, 18502001]

約数ペア:

[(1, 18502001), (7, 2643143), (17, 1088353), (119, 155479), (181, 102221), (859, 21539), (1267, 14603), (3077, 6013)]